Version 6.8.1

No functionality updates. This is just an architecture update of the Pyut UI.

We will use an eventing mechanism to communicate between the UI components.

This is a precursor to integrating external Pyut plugins which depending on an eventing mechanism.

Additionally, this version uses the latest wxPython (4.20) and a late version of Python (3.10.6). We are trying to get on the latest version of our dependencies

The following issues document the above

• 419 "Fix mypy ""so called"" unsupported properties"
• 418 Remove UI Project Management and Document Management from PyutUIV2
• 417 Update code to use properties
• 416 Rearchitect Main UI 🏗
• 415 Create Eventing version of Pyut UI 🏗